Fixed a bug in the XOR mapping

DRAMSys/library/src/common/jsonAddressDecoder.cpp

@@ -146,8 +146,11 @@ DecodedAddress JSONAddressDecoder::decodeAddress(sc_dt::uint64 addr)
 	//   Get the bank bit and row bit. Apply a bitwise xor operator and save it back to the bank bit.
     for(auto it = m_vXor.begin(); it != m_vXor.end(); it++)
     {
+        unsigned new_bank_bit;
+        //                            Bank                        Row
+        new_bank_bit = (((addr >> it->first) & 1) ^ ((addr >> it->second) & 1));
         addr &= ~(1 << it->first);
-        addr |= (((addr >> it->first) & 1) ^ ((addr >> it->second) & 1)) << it->first;
+        addr |= new_bank_bit << it->first;
     }
 
     // Unsed
@@ -234,8 +237,10 @@ sc_dt::uint64 JSONAddressDecoder::encodeAddress(DecodedAddress n)
 	//   Get the bank bit and row bit. Apply a bitwise xor operator and save it back to the bank bit.
    for(auto it = m_vXor.begin(); it != m_vXor.end(); it++)
     {
-        address &= ~(1 << it->first);
-        address |= (((address >> it->first) & 1) ^ ((address >> it->second) & 1)) << it->first;
+       unsigned new_bank_bit;
+       new_bank_bit = (((address >> it->first) & 1) ^ ((address >> it->second) & 1));
+       address &= ~(1 << it->first);
+       address |= new_bank_bit << it->first;
     }
 
     return address;